/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.logging.Level;
import java.util.logging.Logger;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import model.beans.Criptografia;
import model.beans.Usuario;
import model.dao.UsuarioDAO;

/**
 *
 * @author Matheus
 */
@WebServlet(name = "ValidaLogin", urlPatterns = {"/ValidaLogin"})
public class ValidaLogin extends HttpServlet {

    /**
     * Processes requests for both HTTP
     * <code>GET</code> and
     * <code>POST</code> methods.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        PrintWriter out = response.getWriter();
        try {
            Criptografia crip = new Criptografia();
            String login = request.getParameter("login");
            String senha = crip.criptografa(request.getParameter("senha"));
            String local = "/index.jsp";
            HttpSession session = request.getSession();
            RequestDispatcher rd;
            
            try {
                UsuarioDAO usuDAO = new UsuarioDAO();
                Usuario usuario = new Usuario();
                usuario = usuDAO.ValidaLogin(login, senha);
                int tipoUsuario;
                
                if(usuario.getId() != 0){
                    session.setAttribute("idUsuario",usuario.getId());
                    session.setAttribute("nome", usuario.getNome());
                    session.setAttribute("login", login);
                    session.setAttribute("senha", senha);
                    session.setAttribute("tipo", usuario.getTipo());
                    session.setAttribute("telefone", usuario.getTelefone());
                    session.setAttribute("celular", usuario.getCelular());
                    session.setAttribute("email", usuario.getEmail());
                    session.setAttribute("endereco", usuario.getEndereco());
                    session.setAttribute("dataNasc", usuario.getDataNasc());
                    
                    tipoUsuario = usuario.getTipo();
                    if(tipoUsuario == 1) {
                        //administrador
                        local = "/index_admin.jsp";
                    }else{
                        //comum
                        local = "/index_logado.jsp";
                    }                    
                }else{
                    request.setAttribute("msg", "Login ou senha incorretos!");
                    session.invalidate();
                }
                rd = getServletContext().getRequestDispatcher(local);
                rd.forward(request, response);                
            } catch (Exception ex) {
                Logger.getLogger(ValidaLogin.class.getName()).log(Level.SEVERE, null, ex);
            }
        } finally {            
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP
     * <code>GET</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP
     * <code>POST</code> method.
     *
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     *
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
